Backend Developer (Enterprise Applications)

wiselyst Italy
Remote
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AI Summary

We're looking for a Backend Developer with at least 5 years of experience to develop enterprise applications with a focus on microservices and cloud architectures. The ideal candidate will have experience working with RDBMS and development and integration skills using SOAP, REST, and WebSocket protocols. The role requires collaboration with the development team and writing automated tests.

Key Highlights
Enterprise application development
Microservices and cloud architectures
RDBMS experience
Key Responsibilities
Develop enterprise applications with a focus on microservices and cloud architectures
Handle technical analysis, development, and API integration
Write automated tests
Collaborate actively with the development team
Technical Skills Required
Python Django Flask FastAPI Oracle MS SQL Server MySQL PostgreSQL SOAP REST WebSocket
Benefits & Perks
Remote work
Freelance engagement
Indicative rate: €280–€330/day
Nice to Have
Microservices architecture and messaging protocols (MQTT, AMQP, event-driven design)
Azure cloud services
AI-assisted development workflows (Claude Code, Cursor, or similar tools)

Job Description


Wiselyst is an IT consulting and software development company. We support mid-to-large Italian and international businesses in building digital solutions, accompanying them through every phase of their technology projects.


For our consulting division, we're looking for a Backend Developer with at least 5 years of experience.


Tasks

  • Develop enterprise applications with a focus on microservices and cloud architectures;

  • Handle technical analysis, development, and API integration;

  • Write automated tests;

  • Collaborate actively with the development team.


Requirements

  • Python with Django, Flask, and/or FastAPI (minimum 5 years of experience);

  • Experience working with RDBMS (Oracle, MS SQL Server, MySQL, PostgreSQL);

  • Development and integration skills using SOAP, REST, and WebSocket protocols;

  • Fluent english and EU resident.


Nice to have



  • Knowledge of microservices architecture and messaging protocols (MQTT, AMQP, event-driven design);

  • Azure cloud services;

  • Experience with AI-assisted development workflows (Claude Code, Cursor, or similar tools).


Freelance engagement from European Union (VAT number required), fully remote.


Indicative rate: €280–€330/day, based on experience, seniority, and domain knowledge.


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